CVE-2017-9607

The BL1 FWU SMC handling code in ARM Trusted Firmware before 1.4 might allow attackers to write arbitrary data to secure memory, bypass the bl1_plat_mem_check protection mechanism, cause a denial of service, or possibly have unspecified other impact via a crafted AArch32 image, which triggers an integer overflow.

Score

CVSS 3.1 7.0 High

Status

Analyzed - cve@mitre.org

Published

2017-09-20

Last modified

2024-08-05

Weaknesses

CWE-190

Affected products

• Trusted Firmware-a (Trustedfirmware)

References

• https://github.com/ARM-software/arm-trusted-firmware/blob/v1.4/docs/change-log.rst#new-features
• https://github.com/ARM-software/arm-trusted-firmware/wiki/ARM-Trusted-Firmware-Security-Advisory-TFV-4